Write Pulse

{
  "public": {
    "Sr25519": "0xd478d73632aa403c1d145a6446ab7c757b277866647f17e47014fabfe9c24649"
  },
  "pulses": [
    {
      "round": "25,568,849",
      "signature": "0x896488b0e68d61838f1cebab1b2496a5e9ed51d06b16ae3e4e276cba82e6f33eecbc2a9ab06e305dfd3224d808c6e6c1",
      "randomness": "0xda2ab08346c283915cc180254e8b8732fdb2a7b7d38e8a70e93ebb1d04cc9e8a"
    }
  ],
  "blockNumber": "7,412,548"
}

{
  "Sr25519": "0x78f4e9db79b93058caae42b75ef23f258c531ff02cf3aace43ae7934eab11c1a50650d251ece3fbb2b023c83e4b073ac12a9c188ccc3653f736d931b12401286"
}